CN219594737U

CN219594737U - Medical operating forceps

Info

Publication number: CN219594737U
Application number: CN202320305289.2U
Authority: CN
Inventors: 卢智慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-29
Anticipated expiration: 2033-02-24

Abstract

The utility model relates to the technical field of medical appliances, and particularly discloses a medical surgical forceps which comprises a pair of forceps rods, wherein the front ends of the forceps rods are provided with clamping parts, the rear ends of the forceps rods are provided with annular handheld parts, and the two forceps rods are hinged with each other corresponding to the rear parts of the clamping parts; the front end of each clamping part is provided with a pair of clamping heads, a control rod capable of moving back and forth along the length direction of the clamping rod is arranged in the clamping rod, the front end of the control rod is provided with a connecting part which is arranged in a V shape, two ends of the connecting part are hinged with the rear end of the corresponding clamping head, the rear end of the control rod is hinged with an operating rod, the rear end of the operating rod penetrates out of the outer side of the handheld part, and the middle part of the operating rod is hinged with the inside of the handheld part. Can avoid secondary damage to patients.

Description

Medical operating forceps

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a medical surgical forceps.

Background

Medical forceps are medical tools frequently used by medical workers in daily nursing work, and are various in variety, such as forceps hemostats of tissue forceps and the like; the shape of the clamp is different, and the clamp can be divided into straight-head clamp elbow clamp flat-head clamp and the like according to the different shape and structure; the operating forceps have higher use frequency in clinical medicine, and have wider use range, and the functional structure of the existing forceps is single, and although various shapes are adopted to meet the use of different affected parts, the affected parts of a human body (animal body) are mostly in irregular shapes, and the operating forceps are clamped in a single direction, so that the operating forceps have poor effect, require larger force and easily cause secondary damage.

Through searching, for example, chinese patent literature discloses a medical surgical forceps with a publication number of CN 110575227B. The patent adjusts the opening angle of the first clamp head and the second clamp head through the matching of the connecting screw rod and the screw hole, has wide application range, and is self-locking after being clamped, thereby avoiding looseness. Although the forceps have clamping structures with different angles, the forceps need to be held by one hand, the screw structure is rotated by the other hand, the medical staff needs to be operated by both hands when losing hands, the operation is inconvenient for the medical staff who is used to operate the forceps by one hand, and other medical instruments can not be taken to operate when the forceps are held, so that certain inconvenience still exists in use.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the medical surgical forceps which have a plurality of clamping directions, can realize single-hand control operation control and improve the clamping operation convenience in the surgical operation process.

The technical scheme adopted by the utility model is as follows: the medical operating forceps comprise a pair of forceps rods, wherein the front ends of the forceps rods are provided with clamping parts, the rear ends of the forceps rods are provided with annular hand-held parts, and the two forceps rods are hinged with each other corresponding to the rear parts of the clamping parts; the front end of each clamping part is provided with a pair of clamping heads which are hinged with the front end of the clamping part, and the side surface of each clamping head, which corresponds to the front end of each two clamp rods, is provided with a first clamping surface; the two clamping heads on each clamping part are arranged on opposite side surfaces of the clamping part, second clamping surfaces perpendicular to the first clamping surfaces are arranged on the opposite side surfaces of the two clamping heads, a control rod capable of moving back and forth along the length direction of the clamping rod is arranged in the clamping rod, a connecting part which is arranged in a V shape is arranged at the front end of the control rod, two ends of the connecting part are hinged with the rear ends of the corresponding clamping heads, an operating rod is hinged with the rear end of the control rod, the rear end of the operating rod penetrates out of the outer side of the handheld part, the middle of the operating rod is hinged in the handheld part, and the second clamping surfaces of the two clamping heads can be controlled to open or be meshed by stirring the rear end of the operating rod.

The surgical forceps provided by the technical scheme have two clamping directions which are perpendicular to each other, so that the irregular surgical area can be clamped and clamped better; the opposite side surfaces of the front ends of the two clamp rods corresponding to the clamping heads are provided with first clamping surfaces, and when the two clamp rods rotate around the hinge joint, the clamping operation can be carried out by unfolding or occluding the first clamping surfaces; when the clamping in other directions is needed, medical staff can stir the operating rod towards the rear end direction of the surgical forceps, and under the linkage action of the control rod, the two clamping heads are pulled to be unfolded by the connecting part at the front end of the control rod, so that the clamping operation in the other direction is convenient to carry out. Can avoid secondary damage to patients.

Further, a matching slot hole through which the control rod movably passes is formed in the clamp rod, a reset spring sleeved on the control rod is further arranged in the matching slot hole, one end of the reset spring is propped against the inner wall of the matching slot hole, the other end of the reset spring is propped against a propping part arranged on the periphery of the control rod, and when the control rod moves to one side of the holding part, the two holding heads at the front end of the holding part are unfolded, the reset spring is pressed to store elastic force.

Further, a control groove for the operation rod to pass through is arranged on the outer side of the handheld part, and a rotating shaft for rotating and installing the operation rod is arranged in the control groove.

Further, one end of the operating rod penetrating out of the handheld part is sleeved with an anti-skid sleeve.

Further, the connecting part at the front end of the control rod is hinged with the control rod.

Further, the front end of the clamping part is provided with a mounting opening, and the middle part of the mounting opening is provided with a hinge part hinged with the rear end of each clamping head.

Further, the first clamping surface and the second clamping surface are provided with engaging parts with saw-tooth-shaped cross sections.

The beneficial effects of the utility model are as follows: in the present utility model; has higher practical value and popularization value.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

Fig. 1 is a perspective view of a medical forceps according to an embodiment of the present utility model.

Fig. 2 is a perspective view of a medical forceps according to an embodiment of the present utility model.

Fig. 3 is a cross-sectional view of a jaw bar of a medical forceps according to an embodiment of the utility model.

Description of the drawings: the clamp lever 100, the clamping part 110, the hand holding part 120, the clamping head 200, the first clamping surface 300, the second clamping surface 400, the control lever 500, the abutting part 510, the connecting part 600, the operating lever 700, the return spring 800, the rotating shaft 900 and the anti-slip sleeve 1000.

Detailed Description

Here, it is to be noted that the functions, methods, and the like related to the present utility model are merely conventional adaptive applications of the prior art. The present utility model is therefore an improvement over the prior art in that the connection between hardware is essentially not a function, method itself, i.e. the present utility model, although it relates to a point of function, method, does not involve the improvement proposed for the function, method itself. The description of the function and the method of the utility model is for better explaining the utility model so as to better understand the utility model.

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

Referring to fig. 1 and 2, the present embodiment provides a medical forceps having different clamping directions, so as to facilitate surgical clamping operation; the clamp comprises a pair of clamp rods 100, wherein the front ends of the clamp rods 100 are provided with clamping parts 110, the rear ends of the clamp rods 100 are provided with annular hand-held parts 120, and the two clamp rods 100 are mutually hinged corresponding to the rear parts of the clamping parts 110; the front end of each clamping part 110 is provided with a pair of clamping heads 200, the clamping heads 200 are hinged with the front ends of the clamping parts 110, and the side surfaces of each clamping head 200, which correspond to the front ends of the two clamp rods 100, are provided with first clamping surfaces 300; the opposite sides of the two clamping heads 200 on each clamping part 110 are provided with second clamping surfaces 400 which are perpendicular to the first clamping surfaces 300, a control rod 500 capable of moving back and forth along the length of the clamping rod 100 is arranged in the clamping rod 100, the front end of the control rod 500 is provided with a connecting part 600 which is arranged in a V shape, two ends of the connecting part 600 are hinged with the rear end of the corresponding clamping head 200, the rear end of the control rod 500 is hinged with an operating rod 700, the rear end of the operating rod 700 penetrates out of the handheld part 120, the middle part of the operating rod 700 is hinged in the handheld part 120, and the rear end of the operating rod 700 is pushed to control the second clamping surfaces 400 of the two clamping heads 200 to open or be meshed.

As shown in fig. 1 to 3, with the above arrangement, the forceps in the present embodiment have two mutually perpendicular clamping directions, so as to facilitate better clamping and tightening of the irregular operation region; the opposite sides of the front ends of the two clamp rods 100 of each clamp head 200 are provided with first clamping surfaces 300, and when the two clamp rods 100 rotate around the hinge joint, the clamping operation can be performed by unfolding or occluding the first clamping surfaces 300; when needs carry out the centre gripping of other directions, medical personnel accessible thumb is directed to the rear end direction of operation pincers and is stirred action lever 700, under the linkage effect of control lever 500, utilizes the connecting portion 600 of control lever 500 front end to stimulate two gripping heads and expand to conveniently carry out the centre gripping operation of another direction, avoid causing secondary damage to the patient, because can realize the multi-angle centre gripping through single hand operation, can improve the convenience of operation greatly.

As shown in fig. 1 to 3, in the foregoing, when the control lever 500 moves toward the rear end of the forceps, the two gripping heads at the front end of the corresponding forceps lever 100 can be unfolded, and when the control lever moves toward the front end of the surgical cavity, the gripping heads achieve engagement, and there is a certain inconvenience in operation because the operating lever 700 needs to be manually moved to rotate; in order to achieve automatic engagement and improve the convenience of operation, in this embodiment, a mating slot through which the control lever 500 movably passes is provided in the clamp lever 100, a return spring 800 is further provided in the mating slot, the return spring 800 is sleeved on the control lever 500, one end of the return spring 800 abuts against the inner wall of the mating slot, the other end abuts against an abutting portion 510 provided on the outer periphery of the control lever 500, and when the control lever 500 moves to the hand-holding portion 120 side to expand the two holding heads 200 at the front end of the holding portion 110, the return spring 800 is compressed to accumulate elastic force. In this way, the return spring 800 can be compressed or expanded when the lever 500 moves forward and backward, that is, when the lever 500 moves toward the rear end of the forceps, the return spring 800 compresses and accumulates elastic force, and the second clamping surface 400 of the clamping head can automatically engage after expansion, thereby realizing automatic clamping.

As described above, when the medical staff holds the forceps by the hand-holding portion 120, the operator needs to toggle the lever 700 to control the engagement or the deployment of the second clamping surface 400, and in this embodiment, a control slot through which the lever 700 passes is provided at the outer side of the hand-holding portion 120, and a rotation shaft 900 for rotatably mounting the lever 700 is provided in the control slot. Thus, the operation rod 700 can penetrate into the control groove and is rotatably installed through the rotating shaft 900, and when the tail end of the operation rod 700 rotates, the operation rod 500 can be driven to move back and forth in the clamp rod 100; in order to facilitate pulling the lever 700, the anti-slip sleeve 1000 is sleeved at one end of the lever 700 penetrating out of the hand-holding portion 120. The anti-slip cover 1000 can increase friction force so as to facilitate rotation control.

As shown in fig. 1 to 3, the present embodiment is provided with a V-shaped arrangement of connection parts 600 at the front end of the control lever 500, both ends of the connection parts 600 being required to be hinged with a corresponding one of the clamping heads, and thus the connection parts 600 at the front end of the control lever 500 are hinged with the control lever 500. When the control rod 500 moves backwards, the clamping head is driven to open; in addition, the front end of the clamping part 110 is provided with a mounting opening, and the middle part of the mounting opening is provided with a hinge part hinged with the rear end of each clamping head. The hinge part can realize the rotatable installation of the clamping block at the installation opening position.

As shown in fig. 1 to 3, the surgical forceps provided in this embodiment perform clamping and engagement by the first clamping surface 300 and the second clamping surface 400, and in this embodiment, the first clamping surface 300 and the second clamping surface 400 are provided with engaging portions with saw-tooth-shaped cross sections; the biting part with the zigzag structure can increase biting force and avoid falling off in the clamping process.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. The medical surgical forceps comprise a pair of forceps rods (100), wherein the front ends of the forceps rods (100) are provided with clamping parts (110), the rear ends of the forceps rods are provided with annular handheld parts (120), and the two forceps rods (100) are hinged with each other corresponding to the rear parts of the clamping parts (110); it is characterized in that the method comprises the steps of,

the front end of each clamping part (110) is provided with a pair of clamping heads (200), the clamping heads (200) are hinged with the front ends of the clamping parts (110), and a first clamping surface (300) is arranged on the side surface of each clamping head (200) opposite to the front ends of the two clamp rods (100);

each clamping part (110) is provided with a second clamping surface (400) which is vertically arranged with the first clamping surface (300) on the side surface opposite to the two clamping heads (200), a control rod (500) which can move back and forth along the length direction of the clamping rod (100) is arranged in the clamping rod (100), the front end of the control rod (500) is provided with a connecting part (600) which is arranged in a V shape, two ends of the connecting part (600) are hinged with the rear ends of the corresponding clamping heads (200), the rear end of the control rod (500) is hinged with an operating rod (700), the rear end of the operating rod (700) penetrates out of the outer side of the handheld part (120), the middle part of the operating rod (700) is hinged with the handheld part (120), and the second clamping surface (400) of the two clamping heads (200) can be controlled to open or be meshed by stirring the rear end of the operating rod (700).

2. The medical forceps of claim 1, wherein; the clamp is characterized in that a matching slot hole through which the control rod (500) movably passes is formed in the clamp rod (100), a reset spring (800) sleeved on the control rod (500) is further arranged in the matching slot hole, one end of the reset spring (800) abuts against the inner wall of the matching slot hole, the other end of the reset spring abuts against an abutting part (510) arranged on the periphery of the control rod (500), and when the control rod (500) moves to one side of the hand-held part (120) to enable two clamping heads (200) at the front end of the clamping part (110) to be unfolded, the reset spring (800) is pressed and accumulated with elastic force.

3. The medical forceps of claim 1, wherein; the outside of the hand-held part (120) is provided with a control groove for the operation rod (700) to pass through, and a rotating shaft (900) for rotatably installing the operation rod (700) is arranged in the control groove.

4. The medical forceps of claim 1, wherein; one end of the operating rod (700) penetrating out of the handheld part (120) is sleeved with an anti-skid sleeve (1000).

5. The medical forceps of claim 1, wherein; the connecting part (600) at the front end of the control rod (500) is hinged with the control rod (500).

6. The medical forceps of claim 1, wherein; the front end of the clamping part (110) is provided with a mounting opening, and the middle part of the mounting opening is provided with a hinge part hinged with the rear end of each clamping head (200).

7. The medical forceps of claim 1, wherein; the first clamping surface (300) and the second clamping surface (400) are provided with engaging parts with saw-tooth-shaped cross sections.